The Highs and Lows of pH.

Autor: Sheridan, Kirsten
Předmět:
Zdroj: Skin, Inc.; Dec2006, Vol. 18 Issue 12, p78-81, 4p
Abstrakt: The article explains the role of potential of hydrogen (pH) in skin health. The acidity or alkalinity of a solution is indicated by pH. The units are measured in logarithms. The acid mantle, formed from free fatty acid secretions from the sebaceous glands, lactic acid and microbial metabolites, is a protective outer coating that wards off harmful bacteria. Tips are offered how spa operators can educate their clients about the importance of pH-balanced product.
Databáze: Complementary Index